$ = function(target) {
	if(document.getElementById) {
		return document.getElementById(target);	
	}
	else {
		alert("This web browser is not compatible with this site, please upgrade your browser");	
	}
}

function RolloverImage(target, overImage) {
	
	var elem = document.getElementById(target);
	var source1 = elem.src;
	var source2 = overImage;
	var img = new Image();
	img.src = overImage;
	elem.onmouseover = function() {
		this.src = source2;	
	}
	elem.onmouseout = function() {
		this.src = 	source1;
	}
	
	
}

var url = ""; var str = "";



var WindowRB = {
	openImage : function(src) {
		var img = new Image();
		var height = img.height;
		var width = img.width;
		str = 'width='+width+',height='+height;
		url = src;
		
		img.onload = function() {
			JustSoPicWindow(src,this.width, this.height, "Deansbury Homes", "#ffffff");
		
		}

		img.src = src;
		
	}

}


function JustSoPicWindow(imageName,imageWidth,imageHeight,alt,bgcolor,hugger,hugMargin) {
// by E Michael Brandt of ValleyWebDesigns.com - Please leave these comments intact.
// version 3.0.4  

	if (bgcolor=="") {		bgcolor="#FFFFFF";	}
	var adj=10
	var w = screen.width;
	var h = screen.height;
	var byFactor=1;

	if(w<740){	  var lift=0.90;	}
	if(w>=740 & w<835){	  var lift=0.91;	}
	if(w>=835){	  var lift=0.93;	}
	if (imageWidth>w){		  byFactor = w / imageWidth;	imageWidth = w;	  imageHeight = imageHeight * byFactor;	}
	if (imageHeight>h-adj){	  byFactor = h / imageHeight;	  imageWidth = (imageWidth * byFactor);	  imageHeight = h; 	}
	   
	var scrWidth = w-adj;
	var scrHeight = (h*lift)-adj;

	if (imageHeight>scrHeight){  	  imageHeight=imageHeight*lift;	  imageWidth=imageWidth*lift;	}

	var posLeft=0;
	var posTop=0;

	if (hugger == "hug image"){
	  if (hugMargin == ""){	    hugMargin = 0;	  }
	  var scrHeightTemp = imageHeight - 0 + 2*hugMargin;
	  if (scrHeightTemp < scrHeight) {
		scrHeight = scrHeightTemp;
	  } 
	  var scrWidthTemp = imageWidth - 0 + 2*hugMargin;
	  if (scrWidthTemp < scrWidth) {
		scrWidth = scrWidthTemp;
	  }
	  
	  if (scrHeight<100){scrHeight=100;}
	  if (scrWidth<100){scrWidth=100;}

	  posTop =  ((h-(scrHeight/lift)-adj)/2);
	  posLeft = ((w-(scrWidth)-adj)/2);
 	}

	if (imageHeight > (h*lift)-adj || imageWidth > w-adj){
		imageHeight=imageHeight-adj;
		imageWidth=imageWidth-adj;
	}
	posTop = parseInt(posTop);
	posLeft = parseInt(posLeft);		
	scrWidth = parseInt(scrWidth); 
	scrHeight = parseInt(scrHeight);
	
	var agt=navigator.userAgent.toLowerCase();
	if (agt.indexOf("opera") != -1){
	  var args= new Array();
	  args[0]='parent';
	  args[1]=imageName;
	  var i ; //document.MM_returnValue = false;
	  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
	} else {
	newWindow = window.open("blank.html","newWindow","width="+scrWidth+",height="+scrHeight+",left="+posLeft+",top="+posTop);
	newWindow.open();
	newWindow.document.write('<html><title>'+alt+'</title><body leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor='+bgcolor+' onBlur="self.close()" onClick="self.close()">');  
	newWindow.document.write('<table width='+imageWidth+' border="0" cellspacing="0" cellpadding="0" align="center" height='+scrHeight+' ><tr><td>');
	newWindow.document.write('<img src="'+imageName+'" width='+imageWidth+' height='+imageHeight+' alt="Click screen to close" >'); 
	newWindow.document.write('</td></tr></table></body></html>');
	newWindow.document.close();
	newWindow.focus();
	}
}


function styleInputs() {

}


var toggled = false;
	
function toggleAll(form, checkboxs) {
	for(i=0; i<checkboxs.length; i++) {
		var element = document.forms[form].elements[checkboxs[i]];
		if(toggled) {
			element.checked = false;
		}
		else {
			element.checked = true;	
		}
	}
	if(toggled) { toggled = false; } else { toggled = true; }
}


var FormRB = {
	length : "1"
	,
	check : function(target, fields) {
		var check = Array();
		var f = document.forms[target];
		for(i=0; i<fields.length; i++) {
			var field = fields[i];
			var elem = f.elements[field];
			var value = elem.value;
			var defaultValue = elem.defaultValue;
			
		if(field.toLowerCase().indexOf("email") != -1) {
				if(!this.email(target, field)) {
					check.push(field);	
					continue;
				}
			}
		if( (value.length < this.length)  ) {
				check.push(field);	
			}
		
		}
		
		if(check.length == 0) {
			return true;	
		}
		else {
			var out = "Please amend the following before submitting:\n";
			for(i=0; i<check.length; i++) {
				out +=  check[i]+" \n";
			}
			alert(out);
			f.elements[check[0]].focus();
			return false;	
		}
	}	
	,
	email : function(target, field) {
		var email = document.forms[target].elements[field].value;
		var atSym = email.indexOf('@');
		var dot = email.lastIndexOf('.');
		var space = email.indexOf(' ');
		var len = email.length;
		if (atSym < 1 || dot < atSym || len - dot <= 2 || space != -1) {
			return false;
		}
		else { 
			return true; 
		}
	}
	,
	values : function(target) {
		var f = document.forms[target];
		var out = "";
		for(i=0; i<f.elements.length; i++) {
			var elem = f.elements[i].name;
			var value = f.elements[i].value;
			out += "&"+elem+"="+value;
		}
		return out;	
	}
	,
	prep : function(target) {
		var f = document.forms[target];
		for (var i=0; i<f.elements.length; i++) {
			var element = f.elements[i];
			if (element.type == "reset"||element.type == "submit"||element.type == "radio"||element.type == "checkbox") { continue };
			if (!element.defaultValue) { continue };
			element.onfocus = function() {
				if (this.value == this.defaultValue) {
					this.value = "";
				}
			}
			element.onblur = function() {
				if (this.value == "") {
					this.value = this.defaultValue;
				}
			}
		}
	}
	,
	key : function(form) {
		var key = document.createElement("input");
		key.type = "hidden";
		key.value = Site.key;
		key.name = "key";
		$$(form).appendChild(key);
	}
}



