function advanceThumbs(){
	getImageInfo();
}

var imagePath="images/thumbnails/m_";


function getImageInfo(){
		var thumbnailSet=document.thumbnail_1.src.charAt(39);
		changeImages(thumbnailSet,imagePath);
		}

function changeImages(thumbnailSet,imagePath){
	for (i=thumbnailSet;i< 3;i++){
 		for (j=1;j < 7 ; j++){
			imageContents = "document.thumbnail_" + j + ".src";
			imageContainer = "thumbnail_" + j;
	 		if (i <= thumbnailSet){
				for (k=1;k < 7 ; k++){	
					eval(imageContents + "='" +  imagePath + i  + "_" + j + ".jpg'"); 
				}
			} else {
				eval(imageContents + "='" +  imagePath + i  + "_" + j + ".jpg'"); 
			}		

		}

	}
};


function changeStyle(id,attribute,change){
                eval("document.getElementById(id).style." + attribute + "='" + change + "'");
};

function switchImage(id){
	eval("document.mainImage.src='images/m_" +  id + ".jpg'");
}