// Property Shopping Cart Version 1.02B
// Version 1.02B contains fix for IE 4 bug
// Version 1.05B contains fix for single digit property numbers and similar prop #'s
// Created by Chris Rock 6/1/01
// getCart function originally part of JCart by CIDEX Computer Systems
// JavaScript required to create cookies that will store multiple property names and numbers 

function storeProp(currentProp) {
	// Modify the cookie
	if (currentProp.substring(0,1)=="*")
		currentProp = currentProp.substring(1);
	if (currentProp.length == 0 || currentProp == "DEL"){
		document.cookie = "PropList=; path=/; expires=Thursday, 01-Dec-99 12:00:01 GMT"
	}else{
		document.cookie = "PropList=" + currentProp + "; path=/;"
	}
}

function addProperty(PMSID, PName, PLocation, PType, PBeds, PBaths){
	if(PMSID.length > 0){							// URLencodes bad characters includes spaces
		var pID = escape(PMSID);
	}else{
		var pID = escape("N/A");
	}
	if(PName.length > 0){	
		var pName = escape(PName);	
	}else{														
		var pName = escape("N/A");
	}
	if(PLocation.length > 0){
		var pLocation = escape(PLocation);
	}else{
		var pLocation = escape("N/A");
	}
	if(PType.length > 0){
		var pType = escape(PType);
	}else{
		var pType = escape("N/A");
	}
	if(PBeds.length > 0){
		var pBeds = escape(PBeds);
	}else{
		var pBeds = escape("N/A");
	}
	if(PBaths.length > 0){
		var pBaths = escape(PBaths);
	}else{
		var pBaths = escape("N/A");
	}
	var props = getCart();							// Get the current Props stored in Cookie
	var currentProps;								// Initialize
	// See if property is already on list
	var propStart = props.indexOf( "^^" + pID + "^" + pName);
//alert("Cookie: " + props);
//alert("propStart: "+ propStart);
	if (propStart == -1){
		currentProps = "^^" + pID + "^" + pName + "^" + pLocation + "^" + pType + "^" + pBeds + "^" + pBaths;
		if (props.length + currentProps.length > 3000){
			alert("Your list is full.\nPlease submit your current list of Properties");
			currentProps="";
			//return false;
		}else{
			storeProp(props + currentProps);
			alert("Property ADDED");
			//return true;
		}
	}else{ 														// already exists
		alert ("You have already added this property!");
		//return false;
	}
}

function getCart() {
	var retstr = "*"											// dummy value to placate Nav 2
	var xstart = document.cookie.indexOf( "PropList=" )+0		// and force numeric
	if ( xstart > -1 ) {										// cookie exists 
		xstart += 9             								// set index of beginning of value
		if ( xstart < document.cookie.length ) {				// avoid blank cookies
			xend = document.cookie.indexOf(";", xstart)  		// set index of end of cookie value
	        if ( xend == -1 ) 
				xend = document.cookie.length
	        retstr = document.cookie.substring( xstart, xend )
		}
 	}
//	alert ("retstr: "+retstr);
	return retstr 
}

function createList(inItem,propCountIn){
	//alert("item:"+inItem);
	var item = unescape(inItem);					// Remove URLencoding
	var control;
	itemFields = item.split("^");				// Split item at ^ and stuff into an array
	control = itemFields.length;				// get the length of the array for controlling loop
	colorcount= eval(propCountIn);
	var color = "#FFFFFF";
	if (colorcount%2 == 0){
		color = "#D3D3D3";
	}
	document.write("<tr>");
	document.write("<td align=center bgcolor=#EBDFCC><font face=\"Arial, Helvetica, sans-serif\" size=2><input type=\"checkbox\" name=\"PMSUnitID"+propCountIn+"\" value=\""+itemFields[0]+"\"></font></td>");
	for ( i=0;i<control;++i){
		if (itemFields[i] == 0){
			itemFields[i]="N/A";
			// alert ("itemFields:"+itemFields[i])
		}
		if (i==0){
		document.write("<td align=center bgcolor="+color+"><font face=\"Arial, Helvetica, sans-serif\" size=2>"+itemFields[i].link('/book/house.html?Num='+itemFields[0])+"</font></td>");
		}else if (i==1){
		 document.write("<td align=center bgcolor="+color+"><font face=\"Arial, Helvetica, sans-serif\" size=2>"+itemFields[i].link('/book/house.html?Num='+itemFields[0])+"</font></td>");
		}
		else if(i!=3){
		document.write("<td align=center bgcolor="+color+"><font face=\"Arial, Helvetica, sans-serif\" size=2>"+itemFields[i]+"</font></td>");
		}
	}
	document.write("<td align=center bgcolor="+color+"><a href=\"#\" onClick=\"removeProp\(\'"+itemFields[0]+"\'\)\"><img src=\"/images/dellist.gif\" border=0 width=25 height=25></a></td>")
	document.write("</tr>");
	 // alert ("length:"+ control)
}

function removeProp(delProp){
	if(delProp == "All"){
		if(confirm("You are about to DELETE ALL PROPERTIES from your Beach Bag.\nIf this is correct press OK, otherwise press CANCEL.")){
		var props = "DEL";
		}else{ return false }
	}else{
	var props = getCart();
	var propStart = props.indexOf("^^"+escape(delProp)+"^");
	var propEnd = props.indexOf("^^", propStart+2);
	if(propEnd == -1){
		propEnd = props.length;
	}
	delTxt=props.substring(propStart,propEnd);
	props = props.substring(0,propStart) + props.substring(propEnd,props.length);
	}
	storeProp(props);
	location.reload();
	return false;
}

// FOR COMPARISON PAGE



function deleteProp(){

	document.compare.submit();

}



function printProp(controller, prop){
	var url = "propprint.html?propList=" + document.compare.propList.value +"&Instruct=Y";
	newWindow = window.open(url,"printpropcompare", "resizable=yes,toolbar=yes,menubar=yes,scrollbars=yes,height=600 width=620");
}

function back()

{

	var Mainform = document.forms[0];

	if (Mainform.Previous.value == "")

	{	

		alert("These are the first properties in the list.");

	}

	else

	{

		Mainform.Instruct.value = "N";

		Mainform.Next.value = Mainform.Current.value;

		Mainform.CurrentIndex.value = parseInt(Mainform.CurrentIndex.value) - 3 + ''

		Mainform.submit();

	}

}

	

function next()

{

	var Mainform = document.forms[0];

	if (Mainform.Next.value == "")

	{	

		alert("There are no more properties.");

	}

	else

	{

		Mainform.Instruct.value = "N";

		Mainform.Previous.value = Mainform.Current.value;

		Mainform.CurrentIndex.value = parseInt(Mainform.CurrentIndex.value) + 3 + ''

		Mainform.submit();

	}

}



function closeWindow(){
	window.close()
}

function printInstr(controller){
		var Mainform = document.forms[0];
		if (window.print){
    		document.write('<a href="javascript:onClick=window.print()"><img src="/images/comp_but_printcomp.gif" width="135" height="18" border="0" alt="Print This Page"></a>');
			if (Mainform.Instruct.value == "Y"){
				popUp('/rental/printinstruct.html?Button=Y','PropCompare', 'resizable=yes,toolbar=no,menubar=no,scrollbars=yes,height=250,width=425');
			}
		}else{
			if (Mainform.Instruct.value == "Y"){
				popUp('/rental/printinstruct.html?Button=N','PropCompare', 'resizable=yes,toolbar=no,menubar=no,scrollbars=yes,height=250,width=425');
			}
		}
}