function adjustleftcol() {
		
if (document.documentElement.scrollHeight) {
	height1 = document.documentElement.scrollHeight}
	else {
		height1 = 0;
	}
	
if (document.documentElement.offsetHeight) {
	height2 = document.documentElement.offsetHeight}
	else {
		height2 = 0;
	}
	
if (document.body.scrollHeight) {
	height3 = document.body.scrollHeight}
	else {
		height3 = 0;
	}
	
if (document.body.offsetHeight) {
	height4 = document.body.offsetHeight}
	else {
		height4 = 0;
	}
	
tempHeight1 = Math.max(height1, height2);
tempHeight2 = Math.max(height3, height4);
docHeight = Math.max(tempHeight1, tempHeight2);
	
	mainw = document.getElementById("mainwrap");
	if(mainw.offsetHeight){ 

                     mainwrapheight=mainw.offsetHeight; 					

                } 

                else if(mainw.style.pixelHeight){ 

                     mainwrapheight=mainw.style.pixelHeight;					 

                } 
newheight = Math.max(docHeight, mainwrapheight);	

newleft = document.getElementById("column1");
newleft.style.height = newheight + "px"; 

}

window.onload=adjustleftcol;
window.onresize=adjustleftcol;