function blendimage(divid, imageid, imagefile, millisec) {					var speed = Math.round(millisec / 100);					var timer = 0;										//set the current image as background					document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";										//make image transparent					changeOpac(0, imageid);										//make new image					document.getElementById(imageid).src = imagefile;									//fade in image					for(i = 0; i <= 100; i++) {						setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));						timer++;					}				} 				function opacity(id, opacStart, opacEnd, millisec) {					//speed for each frame					var speed = Math.round(millisec / 100);					var timer = 0;									//determine the direction for the blending, if start and end are the same nothing happens					if(opacStart > opacEnd) {						for(i = opacStart; i >= opacEnd; i--) {							setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));							timer++;						}					} else if(opacStart < opacEnd) {						for(i = opacStart; i <= opacEnd; i++)							{							setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));							timer++;						}					}				}								//change the opacity for different browsers				function changeOpac(opacity, id) {					var object = document.getElementById(id).style;					object.opacity = (opacity / 100);					object.MozOpacity = (opacity / 100);					object.KhtmlOpacity = (opacity / 100);					object.filter = "alpha(opacity=" + opacity + ")";				}