function ChangeColors(){ //changes the color of the checkbox if checked and unchecked; lupu/index.php
  c="<font color='black'>Packing</font>";
  c_1="<font color='gray'>Packing</font>";
  d="<font color='black'>Loading</font>";
  d_1="<font color='gray'>Loading</font>";
  e="<font color='black'>No services required at origin location </font>";
  e_1="<font color='gray'>No services required at origin location </font>";
 /* 
  f="<font color='black' style='padding-right:143px'>Unpacking</font>";
  f_1="<font color='gray' style='padding-right:143px'>Unpacking</font>";
  g="<font color='black' style='padding-right:144px'>Unloading</font>";
  g_1="<font color='gray' style='padding-right:144px'>Unloading</font>";
  h="<font color='black' style='padding-right:143px'>No services required at destination location </font>";
  h_1="<font color='gray' style='padding-right:143px'>No services required at destination location </font>";
  */
  j="<font color='black'>UnPacking</font>";
  j_1="<font color='gray'>UnPacking</font>";
  k="<font color='black'>UnLoading</font>";
  k_1="<font color='gray'>UnLoading</font>";
  p="<font color='black'>No services required at destination location </font>";
  p_1="<font color='gray'>No services required at destination location </font>";

	if (document.forms[0].or_pack.checked) {
		document.getElementById('Pack_1').innerHTML=c;
	} else {
		document.getElementById('Pack_1').innerHTML=c_1;
	}

	if (document.forms[0].or_load.checked) {
		document.getElementById('Load_1').innerHTML=d;
	} else {
		document.getElementById('Load_1').innerHTML=d_1;
	}

	if (document.forms[0].or_none.checked) {
		document.getElementById('NSO_1').innerHTML=e;
	} else {
		document.getElementById('NSO_1').innerHTML=e_1;
	}

	if (document.forms[0].dor_pack.checked) {
		document.getElementById('Pack_3').innerHTML=j;
	} else {
		document.getElementById('Pack_3').innerHTML=j_1;
	}

	if (document.forms[0].dor_load.checked) {
		document.getElementById('Load_3').innerHTML=k;
	} else {
		document.getElementById('Load_3').innerHTML=k_1;
	}

	if (document.forms[0].dor_none.checked) {
		document.getElementById('NSD_2').innerHTML=p;
	} else {
		document.getElementById('NSD_2').innerHTML=p_1;
	}

	if (document.forms[0].dor_pack1.checked) {
		document.getElementById('Pack_2').innerHTML=j;
	} else {
		document.getElementById('Pack_2').innerHTML=j_1;
	}

	if (document.forms[0].dor_load1.checked) {
		document.getElementById('Load_2').innerHTML=k;
	} else {
		document.getElementById('Load_2').innerHTML=k_1;
	}

	if (document.forms[0].dor_none1.checked) {
		document.getElementById('NSD_1').innerHTML=p;
	} else {
		document.getElementById('NSD_1').innerHTML=p_1;
	}
}

function isSameState() {	//gorod() before, handler of the 'moving within the same state" checkbox; lupu/index.php

	//expansion below services at origin due to having the same state.
	a="<hr color='gray' noshading width='90%'><font color='black' size='-1' face='Verdana,Arial'>Please, specify services required at destination location:</font><br><table border='0' width='100%' align='left'><tr><td valign='top'><input type='checkbox' name='dor_pack1' value='1' id='dor_pack1' onclick='ChangeColors();'></td><td style='padding-top: 2px;'><span id='Pack_2' style='color:gray'  align='left'>UnPacking</span></td></tr><tr><td valign='top'><input type='checkbox' name='dor_load1' value='1' id='dor_load1' onclick='ChangeColors();'></td><td style='padding-top: 2px;'><span id='Load_2' style='color:gray' align='left'>UnLoading</span></td></tr><tr><td valign='top'><input type='checkbox' name='dor_none1' value='1' id='dor_none1' onclick='dest_nosvc();ChangeColors();'></td><td style='padding-top: 2px;'><span id='NSD_1' style='color:gray' align='left'>No services required at destination location</span></td></tr></table>";

	b="<input type='hidden' name='dest_none'>";								//clear expansion

	c="<font color='black'>Moving within same state</font>";	//black colored checkbox label
	d="<font color='gray'>Moving within same state</font>";		//gray colored checkbox label

	if (document.forms[0].samecity.checked) {
	//origin city and state were copied to destination city and state.
		document.forms[0].dest_city.value = document.forms[0].or_city.value;
		document.forms[0].dest_state.value = document.forms[0].or_state.value;

		document.getElementById('mwss').innerHTML=c;	//changes color of the check box label
		document.getElementById('dest_service').innerHTML=a; //performs the expansion

	//disables destination inputs.
		document.getElementById("dor_state").disabled=true;
		document.getElementById("dor_city").disabled=true;
		document.getElementById("dor_pack").disabled=true;
		document.getElementById("dor_load").disabled=true;
		document.getElementById("dor_none").disabled=true;
		document.getElementById("dor_city").value=-1;
		document.getElementById("next").disabled = false;
	
	} else {
	//destination city and state were cleared.
		document.forms[0].dest_city.value = "";
		document.forms[0].dest_state.value = "";
		
		document.getElementById('mwss').innerHTML=d;  //changes color of the check box label
		document.getElementById('dest_service').innerHTML=b; //removes the expansion
	
	//enables destination inputs.
		document.getElementById("dor_state").disabled=false;
		document.getElementById("dor_city").disabled=false;
		document.getElementById("dor_pack").disabled=false;
		document.getElementById("dor_load").disabled=false;
		document.getElementById("dor_none").disabled=false;
		document.getElementById("next").disabled = true;
	}
}

function or_nosvc(typ) {  //checkbox handler when there is no service to origin or destination 
	//disables origin services
	if(typ=='o'){
		if (document.forms[0].or_none.checked) {

			document.forms[0].or_pack.checked = false;
			document.forms[0].or_load.checked = false;
			document.forms[0].or_pack.disabled = true;
			document.forms[0].or_load.disabled = true;

		} else {
			document.forms[0].or_pack.disabled = false;
			document.forms[0].or_load.disabled = false;
		}
	}	//disables destination services
	else{
		if (document.forms[0].dor_none.checked) {

			document.forms[0].dor_pack.checked = false;
			document.forms[0].dor_load.checked = false;
			document.forms[0].dor_pack.disabled = true;
			document.forms[0].dor_load.disabled = true;
		} else {
			document.forms[0].dor_pack.disabled = false;
			document.forms[0].dor_load.disabled = false;
		}
	}
}

function dest_nosvc() { //checkbox handler when there is no service to destination ( when moving in the same state); used in lupu.js isSameState()
	//disables destination services
	if (document.forms[0].dor_none1.checked) {	
		document.forms[0].dor_pack1.checked = false;
		document.forms[0].dor_load1.checked = false;
		document.forms[0].dor_pack1.disabled = true;
		document.forms[0].dor_load1.disabled = true;	
	}
	else {
		document.forms[0].dor_pack1.disabled = false;
		document.forms[0].dor_load1.disabled = false;
	}
}

function Proceed() { //functions when next button in lupu/index.php is selected.
	//no services to both origin and destination

/*
	//FOR TESTING
	if(document.forms[0].samecity.checked) alert ("samecity");
	if(document.forms[0].or_pack.checked) alert ("or_pack");
	if(document.forms[0].or_load.checked) alert ("or_load");
	if(document.forms[0].or_none.checked) alert ("or_none");
	if(document.forms[0].dor_pack.checked) alert ("dor_pack");
	if(document.forms[0].dor_load.checked) alert ("dor_load");
	if(document.forms[0].dor_none.checked) alert ("dor_none");

	//if samestate
	if (document.forms[0].samecity.checked){
		alert ("same city po!"); 
		if(document.forms[0].dor_pack1.checked) alert ("dor_pack1"); 
		if(document.forms[0].dor_load1.checked) alert ("dor_load1");
		if(document.forms[0].dor_none1.checked) alert ("dor_none1");
	}
	
	document.forms[0].or_state.value
	document.forms[0].or_city.value
	document.forms[0].dest_city.value
	document.forms[0].dest_state.value
	document.forms[0].dor_state.value
	document.forms[0].dor_city.value
	document.forms[0].ServiceSelector.value
	document.forms[0].next2.value
	document.forms[0].servty.value
	document.forms[0].Submit.value
*/	

	if ((document.forms[0].or_none.checked) && (document.forms[0].dor_none.checked || (document.forms[0].samecity.checked && document.forms[0].dor_none1.checked))){
		var is_confirmed = confirm('You\'ve rejected both origin and destination labor services. In case you need just transportation click \'OK\' button to go to the list of avaible transportation companies.\n\nOr if you\'ve made mistake during filling this form, click \'Cancel\' and correct it.');
		//services exist to both origin and/or destination
		if (is_confirmed) {
	  	self.location = '../transportation/';
			return false;
	  }
		return false;
	}

	// same city checkbox is clicked
	if (document.forms[0].samecity.checked){
		// verify if at least one of the services in origin are checked
		if ((document.forms[0].or_pack.checked || document.forms[0].or_load.checked) || document.forms[0].or_none.checked) {
			// verify if at least one of the services in destination are checked
			if ((document.forms[0].dor_pack1.checked || document.forms[0].dor_load1.checked) || document.forms[0].dor_none1.checked) {
				document.forms[0].next2.value = 1;
				document.forms[0].submit();
			} else {
			// no services in destination are clicked
				alert("Please, specify type of service at destination location");
			}
		} else {
			// no services in origin are clicked
			alert("Please, specify type of service at origin location");
		}
	// same city checkbox is unchecked
	} else {
		// verify if at least one of the services in origin and in destination are checked
		if ((document.forms[0].or_pack.checked || document.forms[0].or_load.checked) || document.forms[0].or_none.checked) {
			// verify if at least one of the services in destination are checked
			if ((document.forms[0].dor_pack.checked || document.forms[0].dor_load.checked) || document.forms[0].dor_none.checked) {
				document.forms[0].next2.value = 1;
				document.forms[0].submit();
			} else {
			// no services in destination are clicked
				alert("Please, specify type of service at destination location");
			}
		} else {
			// no services in origin are clicked
			alert("Please, specify type of service at origin location");
		}
	}
}

// not used in lupu/index.php
function init() {
	if (document.forms[0].or_city.value!='') {
		document.forms[0].samecity.disabled = false;
		document.forms[0].Submit.disabled = false;

		if (document.forms[0].samecity.checked) {
			gorod();
		}

		if (document.forms[0].or_none.checked) {
			document.forms[0].or_pack.disabled = true;
			document.forms[0].or_load.disabled = true;
		}
	}
}