var x=new Array("over_23","over_27","over_28","over_29","over_30");
var y=new Array("home_23","home_27","home_28","home_29","home_30");
var arr=new Array();

function fillimages(){
	for(var i=0;i<x.length;i++)
	{
		arr[i]=new Image();
		arr[i].src="images/"+x[i]+".jpg";
	}
}

function swapimages(val,flag){
	for(var i=0;i<y.length;i++)
		if(y[i]==val.id)
			{	if(flag)
					val.src=arr[i].src;
				else
					val.src="images/"+y[i]+".jpg";
				break;
			}
}

function openwin(url,name,features){
	window.open(url,name,features);
}