var maxWidth = 750;

	function res(im){
		if(typeof im.naturalWidth == 'undefined')
		 im.naturalWidth = im.width;

		if(im.naturalWidth > maxWidth) {
		 im.width = maxWidth;
		 im.style.maxWidth = im.naturalWidth + "px";
		 im.className = "resized";
		 im.onclick = unres;
		}
	}

	function unres(){
		if(this.width == maxWidth)
		 this.width = this.naturalWidth;
		else
		 this.width = maxWidth;
	}