function changeDoor(x, l)
{
	//x is the value from the door style dropdown menu.
	//alert(x);
	//l is provided directly. Hard-coded per page.
	//alert(l);
	
	//declare a variable to hold the location for the image to change to
	var y;
	
	//compile the path string from the passed variables
	var y = '/calc/paneldoors/' + l + '/' + x + '.htm';
	
	//set the image src to the y variable's contents
	//parent.document.getElementById("illustrate").src="http://w3schools.com";
	document.getElementById("illustrate").src=y;
}