function documentWrite(source)
{
	document.write(source);
}

/* --------------------
	Æ˾÷
 ----------------------- */
function pop_win(url,win,value){
	window.open(url,win,value);
}


/* --------------------
	this.blur() Çѹ濡
 ----------------------- */

function bluring(){ 
if(event.srcElement.tagName=="A" || event.srcElement.tagName=="IMG" || event.srcElement.tagName=="MAP" || event.srcElement.tagName=="AREA" ) document.body.focus(); 
} 
document.onfocusin=bluring; 
 
/*---------------------
	ÅõÇ¥Çϱâ //¶óµð¿À ¼±ÅÃüũ
----------------------*/
function radio_chk(){
	var form = document.researchfrm;

	var total = 0;
	var radiobu = document.getElementsByName("co");
	
    for (var i = 0; i < radiobu.length; i++) {
        if (radiobu[i].checked) {
			total++;            
       }
    }
 	if(total>0){
		form.action="research.php";
		form.submit();
	} else {
		alert("´äº¯À» ¼±ÅÃÇϼ¼¿ä");
		return false;
	}
}



/*---------------------
	¼¿·ºÆ® ¸µÅ©
---------------- */
function go_page(selectorBox){
	//»óȲ º¯°æ
	document.location.href=selectorBox.options[selectorBox.selectedIndex].value;
}