function PrePopImage()

{

	//alert('1');

	//swapMainImage(po);

	//alert('2');

var img12= document.PreviewImage;

	ss=img12.src;

	//alert(ss);

	ss2=ss.replace('medium/','');

	//alert(ss2);

	if (ss2 != '')

	//{

	

		popImage(ss2);

		//alert('http://site.bathroom-glass-vanities.com/images/' + imageSource);

	//}

	

	

	

}



function swapMainImage(po){

//alert(po);

var img2;

var img3;

var source_m;

var source_first;

var source_last;

var name;

var img = document.Preview;

if (po==2){

var img2 = document.Preview2;

source_m=img2.src;

//alert ('here');

}

if (po==3){

var img3 = document.Preview3;

source_m=img3.src;

}

if (po==4){

var img4 = document.Preview4;

source_m=img4.src;

}

if (po==5){

var img5= document.Preview5;

source_m=img5.src;

}





source_first=source_m.lastIndexOf('/') + 1;

source_last=source_m.lastIndexOf('-md.jpg');

name=source_m.substring(source_first,source_last);

img.src = 'http://site.bathroom-glass-vanities.com/images/medium/' + name + '.jpg'



return false;





}
/*set of fuctions that is uses for alt images on basco pages only (due to layout limiataions)*/
function FlipAltImage(obj) {

	document.PreviewImage.src=obj.src.replace('/multi/','/medium/');

	if (isNaN(obj.alt)) {

	document.getElementById("alt_image_text").innerHTML=obj.alt;} else {document.getElementById("alt_image_text").innerHTML=' '}

	}

function cleanGenericClass(obj,type,class_Name){

//clears all classes for obj id, tagName=type

var x=document.getElementById(obj).getElementsByTagName(type).length;

for (j=0;j<x;j++){

document.getElementById(obj).getElementsByTagName(type)[j].className=class_Name;

}}

function findActiveElement(parentObj,type,class_Name){

//returns active element index

var x=document.getElementById(parentObj).getElementsByTagName(type);

var activeElement;

var ll=x.length;

for (j=0;j<ll;j++){

	if (x[j].className==class_Name) {activeElement=j} 

	}

return 	activeElement;	

}


function AltMouseOut(obj){

	//find active alt image and put it back into frame 

	index=findActiveElement('alt_images','img','act-image-21')

	if (index==0 && document.getElementById("changable-colors" !=null) )

		{//get active element, and preselect item baseod on changable colors selection; first put everything into initial stage, then change color

		makeSelectionAltandChangable();

			}

	else {FlipAltImage(document.getElementById("alt_images").getElementsByTagName("img")[index])}

}


function SelectAlt(obj){

	cleanGenericClass('alt_images','img','inact-image-21');

	obj.className='act-image-21';

	}